package cn.hyh.component;

import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @auther :hyh
 * @desc :
 * @date :2020/1/6
 */
public class MyInterceptor  implements HandlerInterceptor {
	@Override                                               //这里的handler 是目标方法，即handlerMethod
	public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
		System.out.println("preHandle+++++++++++++++===");
		return true;
	}

	@Override
	public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
		System.out.println("postHandle+++++++++++++++===");
	}

	@Override
	public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
		System.out.println("postHandle+++++++++++++++===");
	}
}
